A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-491-9916
NSN 6135-01-100-3593
NSN 5950-00-260-7725
NSN 6610-01-363-9745
NSN 5855-01-487-5048
NSN 6145-01-131-3066
NSN 6145-01-364-0074
NSN 6130-01-434-6091
NSN 6150-00-833-0146
NSN 5910-01-122-9051
NSN 7035-00-553-6951
NSN 6105-01-596-6541